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Why blood is red in color?
due to the presence of haemoglobin
Before blood gets to the lungs what color is it?
Blood is always red.
What is the colour of blood which has oxygen and carbon dioxide?
Oxygenated blood is red. The presence of carbon dioxide in the blood does not alter the color.
What color is the blood of a lizard?
The blood of a lizard is typically red, just like the blood of other vertebrates. The red color comes from the presence of hemoglobin, a protein that carries oxygen in the blood.
The smoky-red color of urine caused by the presence of blood is called?
Hematuria
Why does blood look red although plasma is yellow?
Blood appears red due to the presence of red blood cells, which contain a protein called hemoglobin that binds to oxygen and gives blood its red color. The yellow color of plasma is due to the presence of proteins and fats in the liquid component of blood. When combined with the red blood cells, the overall color of blood appears red.
What color is the villi?
The villi in the small intestine are typically a pinkish color due to the presence of blood vessels.
Does luminol change a different color when it makes contact with animal blood?
No it stays blue, it only turns blue in the presence of blood
What determines your blood type?
Your blood type is determined by the presence or absence of certain antigens (proteins) on the surface of your red blood cells. The ABO system determines your blood type based on the presence of A and B antigens, while the Rh system determines the positive or negative factor based on the presence of the Rh factor (or antigen D). These antigens are inherited from your parents through their genes.
Urine has a yellow color due to?
Urine has a yellow color due to the presence of urobilin, a product of the breakdown of red blood cells. The intensity of the yellow color can also be affected by hydration levels and the concentration of waste products in the urine.
What test may be used to determine if a stain is blood or not?
The most common test used to determine if a stain is blood is the Hemastix test. This test involves using a strip of paper coated with a chemical that changes color in the presence of blood. If the stain contains blood, the paper will turn green due to the presence of hemoglobin.
What is the colour of snail's blood?
The color of a snail's blood can vary depending on the species. In general, snail blood is typically a pale yellowish or greenish color. This is due to the presence of the green pigment chlorocruorin, which helps transport oxygen in their blood.
